package com.wcy.bysj.dao;

import com.wcy.bysj.entity.Class;

import java.util.List;

public interface ClassMapper {


    List<Class> selectAllClass(Class c);

    int insertClass(Class c);

    int updateClass(Class c);

    int deleteClass(Class c);

    List<String> selectClassByHobbyStr(List<String> list);
}
